.mt-0 {
    margin-top:0;
}

.mb-20 {
    margin-bottom: 20px;
}

.masker {
    display:none;
    position: fixed;
    height:100%;
    width:100%;
    top:0;
    left:0;
}

.masker-layer {
    position:relative;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color:#000;
    opacity:.7;
}

.masker-img {
    position:absolute;
    top:50%;
    left:50%;
    margin-top: -16px;
    margin-left:-16px;
}

.text {
    text-align:center;
}